Add base vars and sudo check

venv/lib/python3.8/site-packages/pip/__init__.py

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+/home/runner/.cache/pip/pool/16/81/e0/95d3b57ae0a95023074a5011e1c109b466bc4b2bf533e58278435ca0e3

venv/lib/python3.8/site-packages/pip/__main__.py

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+/home/runner/.cache/pip/pool/99/7c/16/0dfb4d2cc29fc15a8a156184feeb8166f1922225042e12e47b2b08b997

venv/lib/python3.8/site-packages/pip/_internal/__init__.py

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+/home/runner/.cache/pip/pool/9e/71/42/bb1acf32000bac80f14a8cbe1fa663e16e1463ad03fae2f5689caad297

venv/lib/python3.8/site-packages/pip/_internal/build_env.py

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+"""Build Environment used for isolation during sdist building
+"""
+
+import contextlib
+import logging
+import os
+import pathlib
+import sys
+import textwrap
+import zipfile
+from collections import OrderedDict
+from sysconfig import get_paths
+from types import TracebackType
+from typing import TYPE_CHECKING, Iterable, Iterator, List, Optional, Set, Tuple, Type
+
+from pip._vendor.certifi import where
+from pip._vendor.pkg_resources import Requirement, VersionConflict, WorkingSet
+
+from pip import __file__ as pip_location
+from pip._internal.cli.spinners import open_spinner
+from pip._internal.locations import get_platlib, get_prefixed_libs, get_purelib
+from pip._internal.utils.subprocess import call_subprocess
+from pip._internal.utils.temp_dir import TempDirectory, tempdir_kinds
+
+if TYPE_CHECKING:
+    from pip._internal.index.package_finder import PackageFinder
+
+logger = logging.getLogger(__name__)
+
+
+class _Prefix:
+
+    def __init__(self, path):
+        # type: (str) -> None
+        self.path = path
+        self.setup = False
+        self.bin_dir = get_paths(
+            'nt' if os.name == 'nt' else 'posix_prefix',
+            vars={'base': path, 'platbase': path}
+        )['scripts']
+        self.lib_dirs = get_prefixed_libs(path)
+
+
+@contextlib.contextmanager
+def _create_standalone_pip() -> Iterator[str]:
+    """Create a "standalone pip" zip file.
+
+    The zip file's content is identical to the currently-running pip.
+    It will be used to install requirements into the build environment.
+    """
+    # Replit mod: the pip binary is a symlink to the content-addressable cache,
+    # so the original `.resolve()` was causing the zip to have some _very_
+    # unexpected contents.
+    source = pathlib.Path(pip_location).parent
+
+    # Return the current instance if `source` is not a directory. We can't build
+    # a zip from this, and it likely means the instance is already standalone.
+    if not source.is_dir():
+        yield str(source)
+        return
+
+    with TempDirectory(kind="standalone-pip") as tmp_dir:
+        pip_zip = os.path.join(tmp_dir.path, "__env_pip__.zip")
+        kwargs = {}
+        if sys.version_info >= (3, 8):
+            kwargs["strict_timestamps"] = False
+        with zipfile.ZipFile(pip_zip, "w", **kwargs) as zf:
+            for child in source.rglob("*"):
+                zf.write(child, child.relative_to(source.parent).as_posix())
+        yield os.path.join(pip_zip, "pip")
+
+
+class BuildEnvironment:
+    """Creates and manages an isolated environment to install build deps
+    """
+
+    def __init__(self):
+        # type: () -> None
+        temp_dir = TempDirectory(
+            kind=tempdir_kinds.BUILD_ENV, globally_managed=True
+        )
+
+        self._prefixes = OrderedDict(
+            (name, _Prefix(os.path.join(temp_dir.path, name)))
+            for name in ('normal', 'overlay')
+        )
+
+        self._bin_dirs = []  # type: List[str]
+        self._lib_dirs = []  # type: List[str]
+        for prefix in reversed(list(self._prefixes.values())):
+            self._bin_dirs.append(prefix.bin_dir)
+            self._lib_dirs.extend(prefix.lib_dirs)
+
+        # Customize site to:
+        # - ensure .pth files are honored
+        # - prevent access to system site packages
+        system_sites = {
+            os.path.normcase(site) for site in (get_purelib(), get_platlib())
+        }
+        self._site_dir = os.path.join(temp_dir.path, 'site')
+        if not os.path.exists(self._site_dir):
+            os.mkdir(self._site_dir)
+        with open(os.path.join(self._site_dir, 'sitecustomize.py'), 'w') as fp:
+            fp.write(textwrap.dedent(
+                '''
+                import os, site, sys
+
+                # First, drop system-sites related paths.
+                original_sys_path = sys.path[:]
+                known_paths = set()
+                for path in {system_sites!r}:
+                    site.addsitedir(path, known_paths=known_paths)
+                system_paths = set(
+                    os.path.normcase(path)
+                    for path in sys.path[len(original_sys_path):]
+                )
+                original_sys_path = [
+                    path for path in original_sys_path
+                    if os.path.normcase(path) not in system_paths
+                ]
+                sys.path = original_sys_path
+
+                # Second, add lib directories.
+                # ensuring .pth file are processed.
+                for path in {lib_dirs!r}:
+                    assert not path in sys.path
+                    site.addsitedir(path)
+                '''
+            ).format(system_sites=system_sites, lib_dirs=self._lib_dirs))
+
+    def __enter__(self):
+        # type: () -> None
+        self._save_env = {
+            name: os.environ.get(name, None)
+            for name in ('PATH', 'PYTHONNOUSERSITE', 'PYTHONPATH')
+        }
+
+        path = self._bin_dirs[:]
+        old_path = self._save_env['PATH']
+        if old_path:
+            path.extend(old_path.split(os.pathsep))
+
+        pythonpath = [self._site_dir]
+
+        os.environ.update({
+            'PATH': os.pathsep.join(path),
+            'PYTHONNOUSERSITE': '1',
+            'PYTHONPATH': os.pathsep.join(pythonpath),
+        })
+
+    def __exit__(
+        self,
+        exc_type,  # type: Optional[Type[BaseException]]
+        exc_val,  # type: Optional[BaseException]
+        exc_tb  # type: Optional[TracebackType]
+    ):
+        # type: (...) -> None
+        for varname, old_value in self._save_env.items():
+            if old_value is None:
+                os.environ.pop(varname, None)
+            else:
+                os.environ[varname] = old_value
+
+    def check_requirements(self, reqs):
+        # type: (Iterable[str]) -> Tuple[Set[Tuple[str, str]], Set[str]]
+        """Return 2 sets:
+            - conflicting requirements: set of (installed, wanted) reqs tuples
+            - missing requirements: set of reqs
+        """
+        missing = set()
+        conflicting = set()
+        if reqs:
+            ws = WorkingSet(self._lib_dirs)
+            for req in reqs:
+                try:
+                    if ws.find(Requirement.parse(req)) is None:
+                        missing.add(req)
+                except VersionConflict as e:
+                    conflicting.add((str(e.args[0].as_requirement()),
+                                     str(e.args[1])))
+        return conflicting, missing
+
+    def install_requirements(
+        self,
+        finder,  # type: PackageFinder
+        requirements,  # type: Iterable[str]
+        prefix_as_string,  # type: str
+        message  # type: str
+    ):
+        # type: (...) -> None
+        prefix = self._prefixes[prefix_as_string]
+        assert not prefix.setup
+        prefix.setup = True
+        if not requirements:
+            return
+        with contextlib.ExitStack() as ctx:
+            # TODO: Remove this block when dropping 3.6 support. Python 3.6
+            # lacks importlib.resources and pep517 has issues loading files in
+            # a zip, so we fallback to the "old" method by adding the current
+            # pip directory to the child process's sys.path.
+            if sys.version_info < (3, 7):
+                pip_runnable = os.path.dirname(pip_location)
+            else:
+                pip_runnable = ctx.enter_context(_create_standalone_pip())
+            self._install_requirements(
+                pip_runnable,
+                finder,
+                requirements,
+                prefix,
+                message,
+            )
+
+    @staticmethod
+    def _install_requirements(
+        pip_runnable: str,
+        finder: "PackageFinder",
+        requirements: Iterable[str],
+        prefix: _Prefix,
+        message: str,
+    ) -> None:
+        args = [
+            sys.executable, pip_runnable, 'install',
+            '--ignore-installed', '--no-user', '--prefix', prefix.path,
+            '--no-warn-script-location',
+        ]  # type: List[str]
+        if logger.getEffectiveLevel() <= logging.DEBUG:
+            args.append('-v')
+        for format_control in ('no_binary', 'only_binary'):
+            formats = getattr(finder.format_control, format_control)
+            args.extend(('--' + format_control.replace('_', '-'),
+                         ','.join(sorted(formats or {':none:'}))))
+
+        index_urls = finder.index_urls
+        if index_urls:
+            args.extend(['-i', index_urls[0]])
+            for extra_index in index_urls[1:]:
+                args.extend(['--extra-index-url', extra_index])
+        else:
+            args.append('--no-index')
+        for link in finder.find_links:
+            args.extend(['--find-links', link])
+
+        for host in finder.trusted_hosts:
+            args.extend(['--trusted-host', host])
+        if finder.allow_all_prereleases:
+            args.append('--pre')
+        if finder.prefer_binary:
+            args.append('--prefer-binary')
+        args.append('--')
+        args.extend(requirements)
+        extra_environ = {"_PIP_STANDALONE_CERT": where()}
+        with open_spinner(message) as spinner:
+            call_subprocess(args, spinner=spinner, extra_environ=extra_environ)
+
+
+class NoOpBuildEnvironment(BuildEnvironment):
+    """A no-op drop-in replacement for BuildEnvironment
+    """
+
+    def __init__(self):
+        # type: () -> None
+        pass
+
+    def __enter__(self):
+        # type: () -> None
+        pass
+
+    def __exit__(
+        self,
+        exc_type,  # type: Optional[Type[BaseException]]
+        exc_val,  # type: Optional[BaseException]
+        exc_tb  # type: Optional[TracebackType]
+    ):
+        # type: (...) -> None
+        pass
+
+    def cleanup(self):
+        # type: () -> None
+        pass
+
+    def install_requirements(
+        self,
+        finder,  # type: PackageFinder
+        requirements,  # type: Iterable[str]
+        prefix_as_string,  # type: str
+        message  # type: str
+    ):
+        # type: (...) -> None
+        raise NotImplementedError()

venv/lib/python3.8/site-packages/pip/_internal/cache.py

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+/home/runner/.cache/pip/pool/e9/53/8d/b6845e1996c177bb2a6359fa87091d582e22cf7b665f05f0663a6364ac

venv/lib/python3.8/site-packages/pip/_internal/cli/__init__.py

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+/home/runner/.cache/pip/pool/16/41/c1/829c716fefe077aaf51639cd85f30ecc0518c97a17289e9a6e28df7055

venv/lib/python3.8/site-packages/pip/_internal/cli/autocompletion.py

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+/home/runner/.cache/pip/pool/df/3a/e1/e834ead7221d330cdd51677036833fc20e62d85f0b007ee9476d453fdd

venv/lib/python3.8/site-packages/pip/_internal/cli/base_command.py

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+/home/runner/.cache/pip/pool/76/6b/dd/3585dc52fdc12b27f32d565b257ad6a3a19cf8f322d909832fbe75f6f9

venv/lib/python3.8/site-packages/pip/_internal/cli/cmdoptions.py

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+/home/runner/.cache/pip/pool/88/1f/7b/7a89bd625d5de500864492074bfc2c734348a9c9a53bbbc3d62c1b12e7

venv/lib/python3.8/site-packages/pip/_internal/cli/command_context.py

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+/home/runner/.cache/pip/pool/6b/5a/41/06fbc62c3899d4ac3ae3fe2d4fa1e6453c180e8632f091601b90b39fbb

venv/lib/python3.8/site-packages/pip/_internal/cli/main.py

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+/home/runner/.cache/pip/pool/8a/82/7c/21595bd8ad6a2cec51fad5e479ef6551185857cf420ccef530a6a0ed86

venv/lib/python3.8/site-packages/pip/_internal/cli/main_parser.py

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venv/lib/python3.8/site-packages/pip/_internal/cli/parser.py

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+/home/runner/.cache/pip/pool/1b/1c/1b/0b60ea216c5910e8762985838271da34ade2ed9d8f614e1c201cf6b8d2

venv/lib/python3.8/site-packages/pip/_internal/cli/progress_bars.py

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+/home/runner/.cache/pip/pool/13/3f/cf/5d9c03a57bfe5a02024409a5c2127daa3ff4389e52bb6f76f2e0e27bab

venv/lib/python3.8/site-packages/pip/_internal/cli/req_command.py

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venv/lib/python3.8/site-packages/pip/_internal/cli/spinners.py

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venv/lib/python3.8/site-packages/pip/_internal/cli/status_codes.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/__init__.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/cache.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/check.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/completion.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/configuration.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/debug.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/download.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/freeze.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/hash.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/help.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/index.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/install.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/list.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/search.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/show.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/uninstall.py

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venv/lib/python3.8/site-packages/pip/_internal/commands/wheel.py

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venv/lib/python3.8/site-packages/pip/_internal/configuration.py

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venv/lib/python3.8/site-packages/pip/_internal/distributions/__init__.py

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venv/lib/python3.8/site-packages/pip/_internal/distributions/base.py

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venv/lib/python3.8/site-packages/pip/_internal/distributions/installed.py

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venv/lib/python3.8/site-packages/pip/_internal/distributions/sdist.py

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venv/lib/python3.8/site-packages/pip/_internal/distributions/wheel.py

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venv/lib/python3.8/site-packages/pip/_internal/exceptions.py

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venv/lib/python3.8/site-packages/pip/_internal/index/__init__.py

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venv/lib/python3.8/site-packages/pip/_internal/index/collector.py

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venv/lib/python3.8/site-packages/pip/_internal/index/package_finder.py

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venv/lib/python3.8/site-packages/pip/_internal/index/sources.py

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venv/lib/python3.8/site-packages/pip/_internal/locations/__init__.py

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venv/lib/python3.8/site-packages/pip/_internal/locations/_distutils.py

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